Presentation 1: RATOON RICE RESEARCH: REVIEW AND PROSPECT FOR THE TROPICS [Kazuki Saito]

Presentation 2: PERFORMANCE OF PERENNIAL RICE SYSTEMS UNDER IRRIGATED CONDITIONS IN WEST AFRICA [Elliott Dossou-Yovo]

Presentation 3: EFFECT OF CUTTING HEIGHT ON YIELD AND GRAIN SIZE OF THE MAIN CROP FOR RATOON RICE CULTIVARS [Tomas Massingue]

Presentation 4: CHALLENGES AND OPPORTUNITIES FOR A RICE–RATOON-RICE SYSTEM IN A COOL ENVIRONMENT OF CENTRAL JAPAN [Weiyi Xie]

Presentation 5: PROGRESS IN DEVELOPMENT OF PERENNIAL RICE IN UGANDA [Jimmy Lamo]

Presentation 6: SOCIO-ECONOMIC AND ECOLOGICAL FUNCTIONS OF PERENNIAL RICE [Yujiao Zhang]